Air Quality
Excellent
No health implications.
16
PM2.5
25
PM10
72
O3
0.3
CO
7
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
16 Jul
52
Good
Thu
17 Jul
53
Good
Fri
18 Jul
52
Good
Sat
19 Jul
51
Good
Sun
20 Jul
44
Excellent
Mon
21 Jul
41
Excellent
Tue
22 Jul
19
Excellent
Dongkou Air quality rank
Air quality in the last 12 months (Dongkou)
|
2025/06
|
24
|
22
|
40
|
45
|
47
|
44
|
29
|
23
|
39
|
43
|
39
|
29
|
31
|
25
|
23
|
32
|
16
|
13
|
14
|
19
|
20
|
11
|
16
|
15
|
31
|
33
|
26
|
18
|
21
|
20
|
|
|
2025/05
|
49
|
64
|
61
|
49
|
41
|
52
|
57
|
49
|
28
|
40
|
36
|
52
|
61
|
68
|
59
|
27
|
44
|
35
|
42
|
27
|
25
|
32
|
38
|
54
|
56
|
41
|
36
|
11
|
27
|
33
|
27
|
|
2025/04
|
53
|
59
|
68
|
110
|
112
|
84
|
87
|
104
|
92
|
65
|
60
|
116
|
185
|
120
|
94
|
90
|
75
|
71
|
35
|
36
|
44
|
31
|
55
|
35
|
41
|
45
|
31
|
43
|
60
|
44
|
|
|
2025/03
|
47
|
40
|
20
|
22
|
26
|
38
|
43
|
51
|
55
|
49
|
47
|
52
|
55
|
29
|
19
|
46
|
42
|
41
|
48
|
52
|
63
|
69
|
78
|
75
|
86
|
90
|
100
|
76
|
44
|
22
|
44
|
|
2025/02
|
25
|
17
|
55
|
66
|
75
|
75
|
56
|
74
|
51
|
53
|
65
|
66
|
74
|
76
|
44
|
53
|
40
|
45
|
41
|
33
|
95
|
31
|
47
|
95
|
68
|
48
|
41
|
42
|
|||
|
2025/01
|
124
|
123
|
140
|
179
|
167
|
107
|
91
|
78
|
53
|
66
|
77
|
82
|
85
|
90
|
79
|
71
|
83
|
111
|
108
|
102
|
114
|
138
|
174
|
199
|
34
|
28
|
57
|
98
|
264
|
139
|
49
|
|
2024/12
|
68
|
72
|
96
|
117
|
35
|
35
|
45
|
60
|
91
|
37
|
35
|
66
|
75
|
53
|
56
|
60
|
74
|
68
|
88
|
103
|
101
|
83
|
78
|
100
|
105
|
100
|
92
|
136
|
135
|
123
|
98
|
|
2024/11
|
56
|
79
|
77
|
73
|
82
|
71
|
63
|
63
|
76
|
74
|
68
|
70
|
70
|
84
|
87
|
72
|
19
|
12
|
15
|
27
|
40
|
46
|
59
|
58
|
22
|
25
|
40
|
44
|
50
|
59
|
|
|
2024/10
|
21
|
49
|
61
|
55
|
59
|
67
|
52
|
50
|
51
|
59
|
72
|
76
|
99
|
54
|
41
|
36
|
44
|
32
|
16
|
20
|
27
|
18
|
33
|
49
|
51
|
52
|
51
|
58
|
67
|
61
|
60
|
|
2024/09
|
43
|
40
|
52
|
44
|
58
|
50
|
42
|
39
|
32
|
37
|
41
|
40
|
31
|
37
|
46
|
39
|
40
|
45
|
40
|
42
|
34
|
33
|
42
|
48
|
62
|
69
|
67
|
63
|
59
|
62
|
|
|
2024/08
|
13
|
18
|
20
|
27
|
30
|
28
|
31
|
29
|
29
|
30
|
24
|
39
|
41
|
45
|
49
|
41
|
48
|
45
|
34
|
38
|
38
|
24
|
21
|
22
|
32
|
32
|
35
|
29
|
38
|
38
|
49
|
|
2024/07
|
18
|
13
|
19
|
21
|
20
|
18
|
20
|
19
|
22
|
25
|
27
|
26
|
29
|
23
|
27
|
26
|
22
|
19
|
13
|
21
|
29
|
28
|
25
|
30
|
35
|
31
|
32
|
19
|
14
|
17
|
15
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution